Live prices
Cheapest diesel (B7) in Welwyn Garden City
3 stations reporting diesel (B7), ranked cheapest first.
The cheapest reported diesel (B7) in Welwyn Garden City is £8.86 a gallon (194.9p per litre) at Morrisons, Black Fan Road, Welwyn Garden City, Hertfordshire (AL7 1FP). The average across 3 forecourts currently reporting this grade is £9.00 a gallon (197.9p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £1.50 on a 50-litre fill. That local average is 1.7p per litre above the UK average of 196.2p.
The average is unchanged since yesterday. The average has risen 4.7p per litre since last week.
Prices last refreshed at 9:31am on 19 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
| Station | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|
 Mfg Morrisons Welwyn Garden City (AL7 1FP)Black Fan Road, Welwyn Garden City, Hertfordshire | £7.86172.9p | £8.86194.9p | £8.45185.9p | ---- | 19 Sept 2026, 08:31 |
 Shell Little Waitrose Welwyn Garden (AL8 6XA)24hStanborough Road, Welwyn Garden City, Hertfordshire | £8.04176.9p | £9.04198.9p | £9.54209.9p | £10.22224.9p | 19 Sept 2026, 08:31 |
 Mfg Eastbridge (AL7 1LE)24hBridge Road East, Welwyn Garden City, Hertfordshire | £8.00175.9p | £9.09199.9p | £8.63189.9p | £9.82215.9p | 19 Sept 2026, 08:31 |
Prices are supplied through the official UK Government fuel price open data scheme (Open Government Licence v3.0) and checked every 30 minutes. Only stations reporting diesel (B7) appear here.
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Questions about diesel (B7) in Welwyn Garden City
- Where is the cheapest diesel (B7) in Welwyn Garden City?
- The cheapest reported diesel (B7) in Welwyn Garden City is 194.9p per litre at Morrisons, Black Fan Road, Welwyn Garden City, Hertfordshire (AL7 1FP). The average across 3 forecourts reporting this grade is 197.9p per litre. Prices were last refreshed at 9:31am on 19 September 2026 from official UK Government fuel price data.
- How many stations in Welwyn Garden City sell diesel (B7)?
- 3 forecourts in Welwyn Garden City currently report a price for diesel (B7) through the official UK fuel price open data scheme. Stations that do not sell or report this grade are not counted.